SKU: 16823 | UPC: 690092152123
Vibrant -4AN Flare to AN Straight Cut Thread (3/4-16) w/ O-Ring Adapter Fitting
This Vibrant Performance adapter fitting converts -4AN male flare fittings to 3/4-16 straight cut threads with O-ring seal for secure connections in fuel and oil systems. It works with most oil pumps fuel pumps fuel filters and similar components across a wide range of vehicles. Enjoy smooth flow reliable performance and easy assembly with this lightweight precision part.
Key Features
- 6061 Aluminum Construction: Provides durability strength and reduced weight for high-performance plumbing setups
- Anodized Black Finish: Corrosion-resistant coating enhances appearance and longevity in harsh engine environments
- O-Ring Seal Design: Delivers leak-proof connections preventing fluid loss under pressure
- Smooth Flow Path: Minimizes restrictions for optimal fluid transfer in oil and fuel lines
- Universal Compatibility: Adapts Vibrant hose ends to standard 3/4-16 ports on popular pumps and filters
Product Notes
- Intended for use with -4AN hose ends and 3/4-16 threaded components only
- Available in anodized black finish exclusively
- Compact design fits tight spaces in engine bays
Installation Notes
- Professional installation recommended.
- Inspect O-ring for damage before assembly and lubricate with assembly fluid
- Compatible with standard AN hardware torque to 15-20 ft-lbs on 3/4-16 thread
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Chevrolet | LS Series | w/ 3/4-16 Oil Pump Port |
| Universal | Ford | Small Block | w/ Melling-Style Pump |
| Universal | GM | Small Block Chevy | w/ 3/4-16 Fuel/Oil Ports |
| Universal | Mopar | Small Block | w/ Compatible Pumps |
Why Choose Vibrant Performance?
- Established leader in automotive plumbing components
- Engineered for consistent quality and reliability
- Precision machined for exact fit and function
Frequently Asked Questions
- Q: Will this fit Holley or Melling oil pumps?
A: Yes it threads directly into standard 3/4-16 ORB ports on Holley Melling and similar pumps used in LS SBC and other engines - Q: What material is used and is it black?
A: Constructed from 6061-T6 aluminum alloy with durable anodized black finish available only in this color - Q: What is the warranty and install tips?
A: Backed by Vibrant limited lifetime warranty. Clean threads apply assembly lube to O-ring and torque properly for best seal
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective poly bag in 2 x 1.5 x 1 inch box
- Weight: 0.05 lbs





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